Early Childhood Subtraction Practice. Upper

Author: Feng Yizhong
Publisher:
Publish Date: 2004-09-01
Features: A basic learning book for preschool children, rich in illustrations, aimed at cultivating children's writing and memorization skills to prepare them for systematic learning in primary school. "Black Eyes · Preschool Subtraction Practice" helps children master simple subtraction skills early through exercises involving subtraction of numbers within 100.